Question

решите уравнения
40-(65-y)=15
(m-24)-13=45
x+235=900

Answer 1

40-(65-y)=15
40-65+y=15
-25+y=15
y=15+25
y=40

(m-24)-13=45
m-24-13=45
m-37=45
m=45+37
m=82

x+235=900
x=900-235
x=665

Answer 2

2 не правильно

Answer 3

ой сорян

Answer 4

не туда